 @charset "utf-8";
 *{
     margin: 0;
     padding: 0;
 }
 body{
     background: skyblue;
 }
// 点击次数
.click_frequency{
    position: absolute;
    top: 20px;
    left: 35%;
}
// 用时
.time{
    position: absolute;
    top: 20px;
    left: 55%;
    
}
.container{
    width: 500px;
    height: 500px;
    background-color: skyblue;
    margin: 50px auto;
    border: 1px solid pink;
    .box{
        
        width: 100px;
        height: 100px;
        margin-left: 20px;
        margin-top: 20px;
        float: left;
        position: relative;
        img{
            width: 100%;
            height: 100%;
        }
        .bg{
            position: absolute;
            top: 0;
            left: 0;
        }
    }
}
.startBtn{
    position: absolute;
    top: 500px;
    left: 75%;
    display: none;
}
